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-rw-r--r--gdb/interps.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/gdb/interps.c b/gdb/interps.c
index a1b0492..f72f683 100644
--- a/gdb/interps.c
+++ b/gdb/interps.c
@@ -424,10 +424,11 @@ interpreter_completer (char *text, char *word)
struct interp *interp;
/* We expect only a very limited number of interpreters, so just
- allocate room for all of them. */
+ allocate room for all of them plus one for the last that must be NULL
+ to correctly end the list. */
for (interp = interp_list; interp != NULL; interp = interp->next)
++alloced;
- matches = (char **) xmalloc (alloced * sizeof (char *));
+ matches = (char **) xcalloc (alloced + 1, sizeof (char *));
num_matches = 0;
textlen = strlen (text);
@@ -460,12 +461,6 @@ interpreter_completer (char *text, char *word)
xfree (matches);
matches = NULL;
}
- else if (num_matches < alloced)
- {
- matches = (char **) xrealloc ((char *) matches, ((num_matches + 1)
- * sizeof (char *)));
- matches[num_matches] = NULL;
- }
return matches;
}